CN203918151U - Accurate electrode feed arrangement - Google Patents
Accurate electrode feed arrangement Download PDFInfo
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- CN203918151U CN203918151U CN201420246257.0U CN201420246257U CN203918151U CN 203918151 U CN203918151 U CN 203918151U CN 201420246257 U CN201420246257 U CN 201420246257U CN 203918151 U CN203918151 U CN 203918151U
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- clamping institution
- electrode
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- clamping
- telescoping mechanism
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- 230000033001 locomotion Effects 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 230000010355 oscillation Effects 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 12
- 238000003754 machining Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model provides a kind of accurate electrode feed arrangement, comprise symmetrically arranged the first clamping institution I and the second clamping institution I, symmetrically arranged the first clamping institution II and the second clamping institution II, the first telescoping mechanism, the second telescoping mechanism, the first telescoping mechanism is connected between the first clamping institution I and the first clamping institution II along electrode direction of feed, the second telescoping mechanism is connected between the second clamping institution I and the second clamping institution II along electrode direction of feed, between the first clamping institution I and the second clamping institution I and the first clamping institution II and the second clamping institution II, be equipped with the feeding gap for electrode feed motion, electrode is arranged in feeding gap along electrode direction of feed.The utility model manipulation is simple and convenient, volume is little, repeatedly flexible by external drive and telescoping mechanism, realizes significantly feeding and the high frequency feeding a little of electrode, ensures stability and the accuracy of processing.
Description
Technical field
The utility model relates to the electrode movement feed system of electric discharge processing processing technique field, particularly, relates to a kind of accurate electrode feed arrangement for electrode discharge processing unit (plant).
Background technology
Electric discharge processing, it is spark machined, to utilize the discharge process occurring between the processing electrode tool of use and machined object, the processing mode that the processing part of machined object is removed, be widely used in mould manufacture, mechanical processing industry, and electrode movement feed system is the important component part of electric discharge device.
Electrode movement feed system in electric discharge device at present, mainly adopts nozzle one baffle-type electricity hydraulic feed mode, servomotor feeding mode and linear electric motors feeding mode; These modes adopt motor or hydraulic driving mode to drive multi-part transmission and then drive electrode feeding more.Adopt the electric discharge device of these modes, have that system equipment size is large, complex structure, energy consumption are high, control system and the problem such as controlling unit is loaded down with trivial details, feeding error is large, feed accuracy is low and resolution ratio is low, cannot meet modern industry to precision machined demand.
Do not find at present explanation or the report of same the utility model similar techniques, not yet collect both at home and abroad similarly data yet.
Utility model content
The utility model, for above shortcomings in prior art, provides a kind of accurate electrode feed arrangement for electrode discharge processing unit (plant).
The utility model is achieved through the following technical solutions.
According to an aspect of the present utility model, a kind of accurate electrode feed arrangement is provided, comprise clamping institution I, clamping institution II and telescoping mechanism, described clamping institution I comprises symmetrically arranged the first clamping institution I and the second clamping institution I, described clamping institution II comprises symmetrically arranged the first clamping institution II and the second clamping institution II, described telescoping mechanism comprises the first telescoping mechanism and the second telescoping mechanism, described the first telescoping mechanism is connected between the first clamping institution I and the first clamping institution II along electrode direction of feed, described the second telescoping mechanism is connected between the second clamping institution I and the second clamping institution II along electrode direction of feed, between described the first clamping institution I and the second clamping institution I and the first clamping institution II and the second clamping institution II, be equipped with the feeding gap for electrode feed motion, described electrode is arranged in feeding gap along electrode direction of feed.
Preferably, also comprise shell, described clamping institution I, clamping institution II and telescoping mechanism are all arranged at enclosure, and described shell is provided with the through hole for electrode movement at feeding gap place.
Preferably, described the first clamping institution I, the second clamping institution I, the first clamping institution II and the second clamping institution II adopt permanent magnet and/or electromagnet respectively, and described the first clamping institution I, the second clamping institution I, the first clamping institution II and the second clamping institution II connect respectively driving power.
Preferably, described telescoping mechanism adopts magnetostriction materials body or piezoelectricity telescopic material body, and described magnetostriction materials or piezoelectricity telescopic material body carry out reciprocal micro breadth oscillation under the effect of outside magnetic pumping body.
Preferably, described external magnetic excitation body adopts solenoid.
Preferably, also comprise 6DOF feeding platform, described 6DOF feeding platform and clamping institution I are rigidly connected.
The accurate electrode feed arrangement that the utility model provides, its method of work, comprises the steps:
Step 0, clamping institution I, clamping institution II and telescoping mechanism are all in original state, and electrode clamps in feeding gap, and in initial station d;
Step 1, to clamping institution I energising, the first clamping institution I and the second clamping institution I under the effect of magnetic force away from, the electrode in clamping institution I place is in relaxed state;
Step 2, electrode moves downward along direction of feed under the effect of external motivating force; Because the electrode in clamping institution II place is still in clamped condition, electrode drives clamping institution II to move downward, and meanwhile, telescoping mechanism extends under the active force of clamping institution II;
Step 3, electrode moves to next station d+ Δ d, clamping institution I power-off, the first clamping institution I and the second clamping institution I return original state, and electrode clamps in feeding gap; Wherein, Δ d is electrode moving displacement;
Step 4, to clamping institution II energising, the first clamping institution II and the second clamping institution II under magneticaction away from, electrode at clamping institution II everywhere in relaxed state;
Step 5, telescoping mechanism is in pulling force effect Regression original state;
Step 6, clamping institution II power-off, the first clamping institution II and the second clamping institution II return original state, and electrode clamps in feeding gap, completes primary feed motion;
Step 7, repeating step 1, to step 6, loads the large stroke of electrode or the feeding of endless stroke that realize multistep accumulation repeatedly.
Preferably, described step 2 also comprises the steps:
It is flexible that telescoping mechanism carries out reciprocal high frequency under the effect of outside magnetic pumping body, and the relative workpiece of band moving electrode moves back and forth.
Compared with prior art, the utlity model has following beneficial effect:
1, the utility model has been realized a kind of microminiature ultraprecise electrode feed system for electric discharge processing motor direct-drive, has the advantages that manipulation is simple and convenient, volume is little;
2, the utility model, by following the tracks of and ensure to process discharging gap, is realized the stability of processing, with the processing electrical quantity that adapts to set;
3, repeatedly flexible by external drive and telescoping mechanism, realize significantly feeding and the high frequency feeding a little of electrode, ensure the accuracy of processing;
4, the utility model, owing to having adopted telescoping mechanism to carry out high frequency micro breadth oscillation, has improved working (machining) efficiency; Meanwhile, the impedance dielectric producing in process, also can lead in the feeding process of high frequency micro breadth oscillation and take out of;
5,, because the quality of electrode own is light, without using large motor to drive, the utility model has departed from the control of lathe, also has the feature that volume is little, quality is light, has overcome the defect that existing electrode feed arrangement volume is large, quality is heavy;
6, the utility model especially uses aperture processing.
Brief description of the drawings
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present utility model will become:
Fig. 1 is the accurate electrode feed arrangement of the utility model structural representation;
Fig. 2 is the accurate electrode feed arrangement of the utility model feeding one step course of work schematic diagram;
Fig. 3 is the shell mechanism schematic diagram of the accurate electrode feed arrangement of the utility model;
The 6DOF feeding platform structural representation of the accurate electrode feed arrangement of Fig. 4 position the utility model;
In figure: 1 is accurate electrode feed arrangement, and 2 is electrode, and 3 is clamping institution I, and 4 is telescoping mechanism, and 5 is clamping institution II, and 6 is 6DOF feeding platform, and 7 is shell.
Detailed description of the invention
Below embodiment of the present utility model is elaborated: the present embodiment is implemented under taking technical solutions of the utility model as prerequisite, provided detailed embodiment and concrete operating process.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Please refer to Fig. 1 to Fig. 4.
Embodiment 1
The present embodiment provides a kind of accurate electrode feed arrangement, comprise clamping institution I, clamping institution II and telescoping mechanism, described clamping institution I comprises symmetrically arranged the first clamping institution I and the second clamping institution I, described clamping institution II comprises symmetrically arranged the first clamping institution II and the second clamping institution II, described telescoping mechanism comprises the first telescoping mechanism and the second telescoping mechanism, described the first telescoping mechanism is connected between the first clamping institution I and the first clamping institution II along electrode direction of feed, described the second telescoping mechanism is connected between the second clamping institution I and the second clamping institution II along electrode direction of feed, between described the first clamping institution I and the second clamping institution I and the first clamping institution II and the second clamping institution II, be equipped with the feeding gap for electrode feed motion, described electrode is arranged in feeding gap along electrode direction of feed.
Further, described the first clamping institution I, the second clamping institution I, the first clamping institution II and the second clamping institution II adopt permanent magnet and/or electromagnet respectively, and described the first clamping institution I, the second clamping institution I, the first clamping institution II and the second clamping institution II connect respectively driving power.
Further, described telescoping mechanism adopts magnetostriction materials body or piezoelectricity telescopic material body, and described magnetostriction materials or piezoelectricity telescopic material body carry out reciprocal micro breadth oscillation under the effect of outside magnetic pumping body.
Further, described external magnetic excitation body adopts solenoid.
The above-mentioned accurate electrode feed arrangement that the present embodiment provides, its method of work, comprises the steps:
Step 0, clamping institution I, clamping institution II and telescoping mechanism are all in original state, and electrode clamps in feeding gap, and in initial station d;
Step 1, to clamping institution I energising, the first clamping institution I and the second clamping institution I under the effect of magnetic force away from, the electrode in clamping institution I place is in relaxed state;
Step 2, electrode moves downward along direction of feed under the effect of external motivating force; Because the electrode in clamping institution II place is still in clamped condition, electrode drives clamping institution II to move downward, and meanwhile, telescoping mechanism extends under the active force of clamping institution II;
Step 3, electrode moves to next station d+ Δ d, clamping institution I power-off, the first clamping institution I and the second clamping institution I return original state, and electrode clamps in feeding gap;
Step 4, to clamping institution II energising, the first clamping institution II and the second clamping institution II under magneticaction away from, electrode at clamping institution II everywhere in relaxed state;
Step 5, telescoping mechanism is in pulling force effect Regression original state;
Step 6, clamping institution II power-off, the first clamping institution II and the second clamping institution II return original state, and electrode clamps in feeding gap, completes primary feed motion;
Step 7, repeating step 1, to step 6, loads the large stroke of electrode or the feeding of endless stroke that realize multistep accumulation repeatedly.
Further, described step 2 also comprises the steps:
It is flexible that telescoping mechanism carries out reciprocal high frequency under the effect of outside magnetic pumping body, and the relative workpiece of band moving electrode moves back and forth.
Accurate electrode feed arrangement and method of work thereof that the present embodiment provides, in electrode feeding process, when carrying out significantly displacement, can also realize high frequency micro breadth oscillation, telescoping mechanism encourages the reciprocal high frequency of body effect flexible by external magnetic, the relative workpiece of band moving electrode moves back and forth, and when improving working (machining) efficiency, ensures machining accuracy.
Embodiment 2
Embodiment 2 is the variation example of embodiment 1.
The present embodiment, on the basis of embodiment 1, also comprises shell, and described clamping institution I, clamping institution I and telescoping mechanism are all arranged at enclosure, and described shell is provided with the through hole for electrode movement at feeding gap place.
Embodiment 3
Embodiment 3 is the variation example of embodiment 1 or embodiment 2.
The present embodiment, on the basis of embodiment 1 or embodiment 2, also comprises 6DOF feeding platform.
Described 6DOF feeding platform and clamping institution I are rigidly connected.
Described 6DOF feeding platform comprises three translation directions and three rotation directions, in electrode feeding process, realizes the motion in multiple orientation.
Above specific embodiment of the utility model is described.It will be appreciated that, the utility model is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (6)
1. an accurate electrode feed arrangement, it is characterized in that, comprise clamping institution I, clamping institution II and telescoping mechanism, described clamping institution I comprises symmetrically arranged the first clamping institution I and the second clamping institution I, described clamping institution II comprises symmetrically arranged the first clamping institution II and the second clamping institution II, described telescoping mechanism comprises the first telescoping mechanism and the second telescoping mechanism, described the first telescoping mechanism is connected between the first clamping institution I and the first clamping institution II along electrode direction of feed, described the second telescoping mechanism is connected between the second clamping institution I and the second clamping institution II along electrode direction of feed, between described the first clamping institution I and the second clamping institution I and between the first clamping institution II and the second clamping institution II, be equipped with the feeding gap for electrode feed motion, electrode is arranged in feeding gap along electrode direction of feed.
2. accurate electrode feed arrangement according to claim 1, is characterized in that, also comprises shell, and described clamping institution I, clamping institution II and telescoping mechanism are all arranged at enclosure, and described shell is provided with the through hole for electrode movement at feeding gap place.
3. accurate electrode feed arrangement according to claim 1 and 2, it is characterized in that, described the first clamping institution I, the second clamping institution I, the first clamping institution II and the second clamping institution II adopt permanent magnet and/or electromagnet respectively, and described the first clamping institution I, the second clamping institution I, the first clamping institution I and the second clamping institution II connect respectively driving power.
4. accurate electrode feed arrangement according to claim 1 and 2, it is characterized in that, described telescoping mechanism adopts magnetostriction materials body or piezoelectricity telescopic material body, and described magnetostriction materials or piezoelectric material body are carried out reciprocal micro breadth oscillation under the effect of outside magnetic pumping body.
5. accurate electrode feed arrangement according to claim 4, is characterized in that, described external magnetic excitation body adopts solenoid.
6. accurate electrode feed arrangement according to claim 1 and 2, is characterized in that, also comprises 6DOF feeding platform, and described 6DOF feeding platform and clamping institution I are rigidly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420246257.0U CN203918151U (en) | 2014-05-14 | 2014-05-14 | Accurate electrode feed arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420246257.0U CN203918151U (en) | 2014-05-14 | 2014-05-14 | Accurate electrode feed arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN203918151U true CN203918151U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420246257.0U Expired - Lifetime CN203918151U (en) | 2014-05-14 | 2014-05-14 | Accurate electrode feed arrangement |
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| Country | Link |
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| CN (1) | CN203918151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014889A (en) * | 2014-05-14 | 2014-09-03 | 杨斌堂 | Precise electrode feeding device and working method thereof |
-
2014
- 2014-05-14 CN CN201420246257.0U patent/CN203918151U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014889A (en) * | 2014-05-14 | 2014-09-03 | 杨斌堂 | Precise electrode feeding device and working method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |